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Immobilizer System (With Advanced Keyless Entry System And Keyless Start System) Diagnostic Trouble Codes

IMMOBILIZER SYSTEM (WITH ADVANCED KEYLESS ENTRY SYSTEM AND KEYLESS START SYSTEM) DIAGNOSTIC TROUBLE CODES

DTC Description Reference
Security light flash pattern M-MDS display*
Keyless control module PCM
11 B1681 P1260:00 No detected communication with the coil 11, DTC: B1681/P1260:00
12 B2103 P1260:00 Coil malfunction 12, DTC: B2103/P1260:00
13 B1600 P1260:00 The key ID number data cannot be read 13, DTC: B1600/P1260:00
B2431 P1260:00 Key ID number registration error 13, DTC: B1600/P1260:00
14 B1602 P1260:00 The keyless control module cannot read key ID number data normally 14, DTC: B1602/P1260:00
15 B1601 P1260:00 The keyless control module has detected unregistered key ID number. 15, DTC: B1601/P1260:00
16 U2510 P1260:00 Communication error between the keyless control module and the PCM (no response) 16, DTC: U2510/P1260:00
21 B1213 P1260:00 Only one key ID number is registered. 21, DTC: B1213/P1260:00
22 B2141 P1260:00 Communication error between the keyless control module and the PCM (data transfer error) 22, DTC: B2141/P1260:00
23 B2139 P1260:00 ID number data in the PCM and the keyless control module do not match. 23, DTC: B2139/P1260:00
Not illuminated B1342 - Keyless control module malfunction DTC B1342
*The letters at the beginning of each DTC are only displayed when using the M-MDS, and refer to the following: B= Body system, P= Powertrain system, U= Network communication system  .